SQL Server XML File With Multiple Nodes Named The Same
I have this inner XML which I am passing across to a SQL Server stored procedure. As you can see, it contains multiple root nodes but additionally, it can also contain 1 to 'n' nu
Solution 1:
No cursors! Cursor are created by the devil to lead poor little db people away from the light of set-based thinking deep into the dark acres of procedural approaches...
Please (for future questions): Do not paste pictures! Had to type my example in...
And btw: Your use my values here makes it difficult, to advise the correct thing. Depending on what you are doing there, a cursor might be needed actually. But in this case you should create the cursor from a query like I show you...
Try it like this:
DECLARE @xml XML=
'<roots>
<root>
<ID>5</ID>
<LotResults>
<ID>13</ID>
<Result>
<ID>5</ID>
<Count>2</Count>
</Result>
</LotResults>
<LotResults>
<ID>13</ID>
<Result>
<ID>5</ID>
<Count>2</Count>
</Result>
</LotResults>
<StandardComment>
<ID>0</ID>
</StandardComment>
<ReviewComment>
<ID>0</ID>
</ReviewComment>
</root>
<root>
<ID>44</ID>
<LotResults>
<ID>444</ID>
<Result>
<ID>4444</ID>
<Count>2</Count>
</Result>
</LotResults>
<LotResults>
<ID>555</ID>
<Result>
<ID>55</ID>
<Count>2</Count>
</Result>
</LotResults>
<StandardComment>
<ID>5</ID>
</StandardComment>
<ReviewComment>
<ID>5</ID>
</ReviewComment>
</root>
</roots>';
--and here's the query
SELECT r.value('ID[1]','int') AS root_ID
,lr.value('ID[1]','int') AS LotResult_ID
,lr.value('(Result/ID)[1]','int') AS LotResult_Result_ID
,lr.value('(Result/Count)[1]','int') AS LotResult_Result_Count
,r.value('(StandardComment/ID)[1]','int') AS StandardComment_ID
,r.value('(ReviewComment/ID)[1]','int') AS ReviewComment_ID
FROM @xml.nodes('/roots/root') AS A(r)
CROSS APPLY r.nodes('LotResults') AS B(lr)
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